Article No. (see product description)

Membrane Hydrophones

Standard membrane hydrophone MH-SD-0.2

Gold standard hydrophone – precision for the highest demands
The MH-SD-0.2 sets standards in quality and reliability. It complies with all relevant IEC standards, thus meeting international standards and offering maximum safety in use. Thanks to its high long-term stability, it guarantees precise measurement results even under the most demanding conditions.

VK-11025
Technical data	active diameter: 200 µm sensitivity (typical): 1.0*10^-7 V/Pa @5 MHz max. pressure: 10 MPa usable frequency range: 0.5-100 MHz frequency response: +/-2 dB @1-40 MHz membrane diameter: 80 mm outer diameter: 130 mm height: 15 mm min. measure distance: 6 mm front, 9 mm back
Fields of application	standard sound field measurements regulatory measurements according to IEC 62127 and 60601 for all medical Ultrasound devices characterisation of NDT sensors
Users	certification laboratories manufacturers of medical ultrasound devices research and development laboratories universities

Standard membrane hydrophone with backing MH-SB-0.2

Highest mechanical stability – recommended for fast scanning processes
The MH-SB-0.2 impresses with its exceptional mechanical robustness. This makes it ideal for fast scanning processes where precision and reliability are crucial.

VK-11026
Technical data	active diameter: 200 µm sensitivity (typical): 1.0*10^-7 V/Pa @5 MHz max. pressure: 10 MPa usable frequency range: 0.5-100 MHz frequency response: +/-2 dB @1-40 MHz membrane diameter: 75 mm outer diameter: 130 mm height: 15 mm min. measure distance: 2.5 mm, front only
Fields of application	continuous sound field measurements field measurements with high speed positioning quality measurements of ultrasound sensors
Users	certification laboratories manufacturers of medical ultrasound devices

Standard membrane hydrophone MH-SD-0.4

Proven standards – strong performance
The MH-SD-0.4 is manufactured according to older hydrophone standards and impresses with its high signal strength and low noise. This gives you reliable measurement results with clear data quality.

VK-11041
Technical data	active diameter: 400 µm sensitivity (typical): 1.0*10^-7 V/Pa @5 MHz max. pressure: 10 MPa usable frequency range: 0.5-40 MHz frequency response: +/-2 dB @1-20 MHz membrane diameter: 80 mm outer diameter: 130 mm height: 15 mm min. measure distance: 6 mm front, 9 mm back
Fields of application	broadband measurements with low pressure amplitudes regulatory measurements according to older standards for diagnostic ultrasound devices
User	certification laboratories manufacturers of medical ultrasound devices

Standard membrane hydrophone MH-SD-0.5

Proven standards – strong performance
The MH-SD-0.5 is manufactured according to older hydrophone standards and impresses with its high signal strength and low noise. This gives you reliable measurement results with clear data quality.

VK-11043
Technical data	active diameter: 500 µm sensitivity (typical): 1.0*10^-7 V/Pa @5 MHz max. pressure: 10 MPa usable frequency range: 0.5-40 MHz frequency response: +/-2 dB @1-20 MHz membrane diameter: 80 mm outer diameter: 130 mm height: 15 mm min. measure distance: 6 mm front, 9 mm back
Fields of application	broadband measurements with low pressure amplitudes regulatory measurements according to older standards for diagnostic ultrasound devices
User	certification laboratories manufacturers of medical ultrasound devices

Standard membrane hydrophone MH-SD-1.0

Proven standards – strong performance
The MH-SD-1.0 is manufactured according to older hydrophone standards and impresses with its high signal strength and low noise. This gives you reliable measurement results with clear data quality.

VK-11042
Technical data	active diameter: 1000 µm sensitivity (typical): 2.4*10^-7 V/Pa @5 MHz max. pressure: 10 MPa usable frequency range: 0.5-30 MHz frequency response: +/-4 dB @1-20 MHz membrane diameter: 80 mm outer diameter: 130 mm height: 15 mm min. measure distance: 6 mm front, 9 mm back
Fields of application	broadband measurements with very low pressure amplitudes regulatory measurements according to older standards for diagnostic Ultrasound devices measurements for acoustic material characterization (absorption measurement)
Users	certification laboratories manufacturers of medical ultrasound devices research labs universities

Chemical capsulated membrane hydrophon MH-CC-0.4

Robust and resistant
With covered electrodes and a chemical-resistant housing material, the MH-CC-0.4 is specially designed for use in aggressive media such as acids. This ensures durability and reliable performance even under extreme conditions.

VK-11031
Technical data	active diameter: 325 µm sensitivity (typical): 8.0*10^-8 V/Pa @5 MHz max. pressure: 20 MPa usable frequency range: 0.5-30 MHz frequency response: +/-4 dB @1-20 MHz membrane diameter: 50 mm outer diameter: 130 mm height: 18 mm min. measure distance: 8 mm front, 10 mm back
Fields fo application	measurements in aggressive liquids development of sensors for chemical, petrol or food industries development of flow sensors quality management during sensor manufacturing
Users	manufacturers of ultrasound sensors research labs

Reference membrane hydrophone with backing MH-RB-0.1

VK-11012
Technical data	active diameter: 100 µm sensitivity (typical): 3.5*10^-8 V/Pa @5 MHz max. pressure: 10 MPa usable frequency range: 0.5-140 MHz frequency response: +/-0.5 dB @1-50 MHz membrane diameter: 75 mm outer diameter: 130 mm height: 15 mm min. measure distance: 2.5 mm, front only
Fields of application	high frequency, high resolution acoustic field measurements regulatory measurements for high frequency diagnostic ultrasound device development of ultrasound sensors medical research
Users	national metrology laboratories certification laboratories manufacturers of medical ultrasound devices

Reference membrane hydrophon standard MH-RS-0.1 (on request only)

VK-11011

Membrane Hydrophone - brochure

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Ultrasound Hydrophones by GAMPT - Overview

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(Data sheets available on request)

You can find videos about the sound field here.